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COSBY A #1

API 3505922358 · Harper County, Oklahoma

PAGAS
API
3505922358
Operator
UNIT PETROLEUM COMPANY
County
Harper
Location
Sec 4 27N 23W (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 9 target formations. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.

Filed 2005-11-09

WRADR
Permit API
35059223580000
Operator
UNIT PETROLEUM COMPANY
Well type
GAS
Approved
2005-11-09
Expires
2006-05-09
Proposed depth
6,550 ft
Surface casing
800 ft
Ground elevation
1,838 ft

Target formations

FormationExpected top (ft)
HEEBNER4,650
LANSING-KANSAS CITY5,000
OSWEGO5,465
ATOKA5,880
MORROW5,990
CHESTER6,050

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Filed 2007-11-07

WRARCStraight hole
Permit API
35059223580001
Operator
UNIT PETROLEUM COMPANY
Well type
DRY
Approved
2007-11-07
Expires
2008-05-07
Proposed depth
6,633 ft
Surface casing
797 ft
Ground elevation
1,838 ft

Target formations

FormationExpected top (ft)
OSWEGO5,466
MORROW5,984
CHESTER6,014

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Location

36.845067, -99.680630

36.84507, -99.68063 · Surface location as filed with Oklahoma

Every well in Harper County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.